Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| Cuenca de Los OjosTucson | Form 990 | $375,552FY2024 |
| Rainbow Lake Conservation CompanyLakeside | Form 990 | $351,658FY2024 |
| Mongol Ecology CenterTucson | Form 990 | $331,732FY2025 |
| Greater Flagstaff Forests Partnership IncFlagstaff | Form 990 | $326,453FY2025 |
| Rio Reimagined FoundationPhoenix | Form 990 | $320,597FY2024 |
| Verde Valley Trail FundCornville | Form 990 | $314,052FY2025 |
| White Tank Mountains ConservancyBuckeye | Form 990 | $313,051FY2025 |
| National Association of State Trust LandsPhoenix | Form 990 | $298,909FY2025 |
| Wilderness VolunteersPhoenix | Form 990 | $282,787FY2025 |
| Save the Scenic Santa RitasTucson | Form 990 | $280,990FY2025 |
| Valley Garden CenterPhoenix | Form 990 | $264,475FY2025 |
| Friends of the San Pedro River IncSierra Vista | Form 990 | $259,204FY2025 |
| Patagonia Area Resource AlliancePatagonia | Form 990 | $251,958FY2025 |
| Boyd RanchWickenburg | Form 990 | $247,825FY2025 |
| Willow Bend Environmental Education CenterFlagstaff | Form 990 | $238,896FY2025 |
| Arizona Interfaith Power and LightTempe | Form 990 | $220,373FY2024 |
| Central Arizona Land Trust IncPrescott | Form 990 | $211,552FY2025 |
| Maricopa Trail and Park FoundationGlendale | Form 990 | $209,689FY2025 |
| Lets Go CompostScottsdale | Form 990-EZ | $192,651FY2025 |
| Foundation for the Conservation of Arizonas WildlifePhoenix | Form 990 | $188,984FY2025 |
| Black Mesa TrustKykotsmovi | Form 990-EZ | $186,237FY2023 |
| Pima County Parklands FoundationTucson | Form 990 | $183,533FY2025 |
| The Arizona Floodplain Management AssociationChandler | Form 990-EZ | $178,766FY2025 |
| Tucson Cactus and Succulent Society IncTucson | Form 990-EZ | $175,605FY2025 |
| Friends of Sabino Canyon IncTucson | Form 990 | $155,690FY2025 |
| Arizona Mining Reform CoalitionTucson | Form 990-EZ | $155,242FY2025 |
| Keep Tucson Clean IncTucson | Form 990-EZ | $149,214FY2025 |
| Care About Climate IncFlagstaff | Form 990-EZ | $147,266FY2026 |
| Women Invested to Save Earth Fund CorporationFlagstaff | Form 990-EZ | $134,741FY2025 |
| Shayarina Amazonian ResilienceTempe | Form 990-EZ | $130,308FY2025 |
| Southeastern Arizona Bird Observatory IncorporatedBisbee | Form 990 | $124,603FY2025 |
| Friends of the Tonto National Forest IncPhoenix | Form 990-EZ | $120,747FY2025 |
| Lake Baikal Heritage FoundationTucson | Form 990-EZ | $119,427FY2025 |
| Azland FundPhoenix | Form 990-EZ | $117,136FY2025 |
| Sun City West Prides IncSun City West | Form 990-EZ | $112,971FY2025 |
| Central Arizona Cactus and Succulent SocietyPhoenix | Form 990-EZ | $112,304FY2025 |
| Empire Ranch FoundationSonoita | Form 990-EZ | $108,687FY2025 |
| Earth Giving DayPhoenix | Form 990-EZ | $107,177FY2025 |
| Good Market IncPhoenix | Form 990-EZ | $102,204FY2024 |
| Apache Junction Rock and Gem Club IncApache Junction | Form 990-EZ | $102,082FY2025 |
| Grand Canyon Colorado River FundFlagstaff | Form 990-EZ | $95,907FY2025 |
| Valley of the Sun Clean Cities CoalScottsdale | Form 990-EZ | $90,447FY2025 |
| Friends of Cave Creek CanyonPortal | Form 990-EZ | $89,646FY2025 |
| Oak Creek Watershed CouncilSedona | Form 990-EZ | $85,522FY2025 |
| Saguaro Juniper CorporationTucson | Form 990-EZ | $85,178FY2025 |
| Cascabel Conservation Association IncBenson | Form 990-EZ | $78,430FY2025 |
| Pine Strawberry Fuel Reduction IncPine | Form 990-EZ | $78,272FY2025 |
| The Natural Resource Education Center IncCasa Grande | Form 990-EZ | $70,804FY2025 |
| EcotopiaBisbee | Form 990-EZ | $69,408FY2025 |
| Brighten HaitiQueen Creek | Form 990-EZ | $66,750FY2023 |
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